LP-Gas Regulators – Pressure Control Problem (2003)
Check Your Product
According to the U.S. Consumer Product Safety Commission (CPSC)
Product
Marshall Gas Controls Model 451 and 452 LP-Gas regulators on Char-Broil®, Kenmore®, and Thermos® brand LP-Gas Grills (shipped to retailers between April 15, 2003 and May 6, 2003)
Lot Codes / Batch Numbers
Not specified in CPSC notice. Check official source for details.
Product Images
Source: U.S. Consumer Product Safety Commission
A manufacturer is recalling Marshall Gas Controls Model 451 and 452 LP-Gas regulators on Char-Broil®, Kenmor. The hazard is: Some of these regulators were assembled with an undersized seat disc that could become dislodged and. Based on CPSC recall notice.
Summary derived from CPSC notice
The following details were not provided by CPSC: UPC codes.
Reason for Recall
As stated by CPSC
These low-pressure regulators control petroleum gas pressure in gas grills. The regulators are used with Char-Broil®, Kenmore® and Thermos® brand gas grills. There are two model gas regulators involved in the recall. Model 451 is a single outlet regulator used on grills with traditional burners in the main box. Model 452 is a dual outlet regulator used on grills with a side burner adjacent to the main box. The regulators have date codes printed on the valve body. Date codes included in the recall are 13-03/03-13, 14-03/03-14, 15-03/03-15, 16-03/03-16, 17-03/03-17 and 18-03/03-18. Brand Model Model Number CHAR-BROIL® "Quick Set" 463531503 463531703 463631703 463713303 463728403 463731803 "Big Easy" 463823303 463826803 "Patio Caddie" 475496003 KENMORE® "Wide Body""Diamond Flame" 415.162020 415.162040 415.16206 0415.162050 THERMOS® "Quick Set" 461631603 461631903 461633803 461733803
Reported concern (CPSC)
Some of these regulators were assembled with an undersized seat disc that could become dislodged and leak propane gas. Propane gas is highly flammable and could ignite, causing a fire or explosion. Consumers should immediately close the valve on the service cylinder if LP-Gas leakage is detected.
Recommended Action
Per CPSC guidance
Consumers should immediately close the valve on the service cylinder if LP-gas leakage is detected and contact the Grill Service Center to receive a free replacement regulator.
Verify this information on the official source
For complete details and official instructions, check the U.S. Consumer Product Safety Commission (CPSC) directly.
View official CPSC recall noticePage updated: Jan 6, 2026